public bool SuaLoaiHH(LoaiHH ch, string id)
{
if (ch == null)
{
return(false);
}
try
{
var sql = "update LoaiHH set MaLoai ='" +
@ch.MaLoai +
"', TenHH='" + @ch.TenLoai +
"' where soCMNDChuHo='" + id + "'";
using (SqlCommand updateCommand = new SqlCommand(sql, connection))
{
if (updateCommand.ExecuteNonQuery() == 1)
{
return(true);
}
return(false);
}
}
catch
{
return(false);
}
}
public bool ThemLoaiHH(LoaiHH ch)
{
if (ch == null)
{
return(false);
}
try
{
//MaHH], [TenHH], [MaLoai
string sql = "insert into " + "LoaiHH(MaLoai, TenLoai,) "
+ "values(@MaHH, @TenHH, @MaLoai)";
using (SqlCommand insertCommand = new SqlCommand(sql, connection))
{
insertCommand.Parameters.AddWithValue("@MaLoai", ch.MaLoai);
insertCommand.Parameters.AddWithValue("@TenLoai", ch.TenLoai);
if (insertCommand.ExecuteNonQuery() == 1)
{
return(true);
}
}
}
catch
{
MessageBox.Show("lỗi phát sinh khi thêm loại hàng hóa.\nThử lại", "Cảnh báo", MessageBoxButtons.OK);
}
return(false);
}
private void dataGridView1_CellMouseClick(object sender, DataGridViewCellMouseEventArgs e)
{
try
{
s = new LoaiHH(dataGridView1.Rows[e.RowIndex].Cells[0].Value.ToString(),
dataGridView1.Rows[e.RowIndex].Cells[1].Value.ToString());
}
catch
{
}
}
public SuaLoaiHH(LoaiHH lhh) : this()
{
txtMaLoai.Text = lhh.MaLoai;
txtTenLoai.Text = lhh.TenLoai;
}
